fix(cmake): drop unnecessary set_target_properties

Author: wravery

src/CMakeLists.txt

@@ -337,7 +337,6 @@ if(GRAPHQL_BUILD_MODULES)
   target_sources(graphqlservice PUBLIC FILE_SET CXX_MODULES
     BASE_DIRS ${INCLUDE_ROOT}
     FILES ${INCLUDE_ROOT}/graphqlservice/Service.ixx)
-  set_target_properties(graphqlservice PROPERTIES GRAPHQL_BUILD_MODULES ON)
 endif()
 
 if(GRAPHQL_UPDATE_SAMPLES)
@@ -374,7 +373,6 @@ if(GRAPHQL_BUILD_MODULES)
   target_sources(graphqlclient PUBLIC FILE_SET CXX_MODULES
     BASE_DIRS ${INCLUDE_ROOT}
     FILES ${INCLUDE_ROOT}/graphqlservice/Client.ixx)
-  set_target_properties(graphqlclient PROPERTIES GRAPHQL_BUILD_MODULES ON)
 endif()
 
 if(GRAPHQL_UPDATE_VERSION)